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10. Name ________________________________<br />
Go to the web site www.darvill.clara.net/emag<br />
Name How they’re made Uses Dangers<br />
Gamma rays<br />
x-rays<br />
They are given off by stars<br />
or radioactive substances<br />
given off by stars and other types<br />
of nebula<br />
Used to kill cancer cells and kill<br />
microbes<br />
Used to look through people , pass<br />
through soft tissue<br />
Ultraviolet Given off by the sun Used to get a skin tan,detecting fake<br />
bank notes<br />
Visible light<br />
Given off by anything hot enough<br />
to glow<br />
We use light to see things<br />
can cause mutation in<br />
growing tissue and cell<br />
damage<br />
Can Cause cell<br />
damage and cancer<br />
Can cause retina damage<br />
in the eyes and skin cancer<br />
retina damage in the<br />
eyes<br />
Infrared given off by hot objects Used on remote controls Can cause Overheating<br />
microwaves given off by stars used to heat food, used on heat<br />
cameras<br />
can cause cataracts<br />
radio waves given off by stars and lightening used for communication can cause cancer<br />
_____ Frequency _____ frequency,<br />
Short wavelength ______ Wavelength<br />
45
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